REP05217

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 6/15/1999
• Doc Name: 1998 AHR TABLE 30 TO TABLE 49
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• •
TABLE: 49
CYPRUS YAMPA VALLEY COAL CORPORATION: MINE NO. 1, 2 AND ECKMAN PARK
1998 ANNUAL HYDROLOGY REPORT
WATER QUALITY MONITORING DATA
SITE: 91 (POND M, MINE 2) CD -oc~a-31S~ ~fi~~QQ pl(~
TEMP COND PH COND PH SOLIDS SOLIDS HARDNESS SOLIDS CALCIUM MAGNESIUM IRON MANGANESE SILVER COPPER
FIELD FIELD FIELD LAB LAB DISS SUSP as Ca000 SETT DISS DISS TOT RECOV TOT RECOV POT DISS POT DISS
2-Od-97 14 1630 8.0 -0.1
18-Od-97 11 1820 8.0 -0.1
31-Mar-98 3.4 940 7.4
9-Apr-98 6 240 8.0
15-Apr-98 9 390 8.3
21-Apr-98 14 1750 7.8
27-Apr-98 15 2800 7.8
6-May-98 14 3100 7.9 -0.1
11-May-98 15 3200 8.0
18-May-98 20 3100 7.7
28-May-98 17 3000 7.8
1-Jun-98 20 3000 7.8 -0.1
8-Jun-98 16 2900 7.9
17-Jun-98 12 2700 8.0
22-Jun-98 22 2600 7.8
1-Jul-98 24 2600 7.7 -0.1
6-Jul-98 25 2600 7.8
15-Jul-98 25 2300 7.5
20-Jul-98 23 2600 7.8
31-Jul-98 26 2380 7.9
4-Aug-98 22 2480 7.8 -0.1
14-Aug-98 27 2500 8.1
19-Aug-98 18 2530 7.9
28-Aug-98 24 2360 8.3
2-Sep-98 21 2550 8.5 -0.1
9-Sep-98 22 2440 8.6
18-Sep-98 17 2220 7.8